VariantValueTest.cpp revision 651f13cea278ec967336033dd032faef0e9fc2ec
1f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek//===- unittest/ASTMatchers/Dynamic/VariantValueTest.cpp - VariantValue unit tests -===// 2f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek// 3f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek// The LLVM Compiler Infrastructure 4f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek// 5f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek// This file is distributed under the University of Illinois Open Source 6f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek// License. See LICENSE.TXT for details. 7f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek// 8f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek//===-----------------------------------------------------------------------------===// 9f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 10f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek#include "../ASTMatchersTest.h" 11f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek#include "clang/ASTMatchers/Dynamic/VariantValue.h" 12f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek#include "gtest/gtest.h" 13f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 14f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimeknamespace clang { 15f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimeknamespace ast_matchers { 16f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimeknamespace dynamic { 17f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimeknamespace { 18f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 19f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimekusing ast_matchers::internal::DynTypedMatcher; 20f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimekusing ast_matchers::internal::Matcher; 21f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 227a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel BenzaquenTEST(VariantValueTest, Unsigned) { 237a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen const unsigned kUnsigned = 17; 247a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen VariantValue Value = kUnsigned; 257a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen 267a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_TRUE(Value.isUnsigned()); 277a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_EQ(kUnsigned, Value.getUnsigned()); 287a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen 297a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isString()); 309d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(Value.isMatcher()); 317a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen} 327a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen 33f7f295f321fd434e1e542844a71f538a56f2f8fbManuel KlimekTEST(VariantValueTest, String) { 34f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek const ::std::string kString = "string"; 35f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek VariantValue Value = kString; 36f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 37f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_TRUE(Value.isString()); 38f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_EQ(kString, Value.getString()); 3976c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("String", Value.getTypeAsString()); 40f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 417a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isUnsigned()); 429d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(Value.isMatcher()); 43f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} 44f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 45f7f295f321fd434e1e542844a71f538a56f2f8fbManuel KlimekTEST(VariantValueTest, DynTypedMatcher) { 469d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen VariantValue Value = VariantMatcher::SingleMatcher(stmt()); 47f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 487a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isUnsigned()); 49f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_FALSE(Value.isString()); 50f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 519d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_TRUE(Value.isMatcher()); 524e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_FALSE(Value.getMatcher().hasTypedMatcher<Decl>()); 534e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_TRUE(Value.getMatcher().hasTypedMatcher<UnaryOperator>()); 5476c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("Matcher<Stmt>", Value.getTypeAsString()); 55f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 5676c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen // Can only convert to compatible matchers. 579d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen Value = VariantMatcher::SingleMatcher(recordDecl()); 589d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_TRUE(Value.isMatcher()); 594e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_TRUE(Value.getMatcher().hasTypedMatcher<Decl>()); 604e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_FALSE(Value.getMatcher().hasTypedMatcher<UnaryOperator>()); 6176c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("Matcher<Decl>", Value.getTypeAsString()); 62f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 639d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen Value = VariantMatcher::SingleMatcher(ignoringImpCasts(expr())); 649d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_TRUE(Value.isMatcher()); 654e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_FALSE(Value.getMatcher().hasTypedMatcher<Decl>()); 664e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_FALSE(Value.getMatcher().hasTypedMatcher<Stmt>()); 674e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_TRUE(Value.getMatcher().hasTypedMatcher<Expr>()); 684e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_TRUE(Value.getMatcher().hasTypedMatcher<IntegerLiteral>()); 694e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_FALSE(Value.getMatcher().hasTypedMatcher<GotoStmt>()); 7076c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("Matcher<Expr>", Value.getTypeAsString()); 71f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} 72f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 73f7f295f321fd434e1e542844a71f538a56f2f8fbManuel KlimekTEST(VariantValueTest, Assignment) { 74f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek VariantValue Value = std::string("A"); 75f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_TRUE(Value.isString()); 76f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_EQ("A", Value.getString()); 777a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isUnsigned()); 789d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(Value.isMatcher()); 7976c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("String", Value.getTypeAsString()); 80f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 819d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen Value = VariantMatcher::SingleMatcher(recordDecl()); 827a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isUnsigned()); 83f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_FALSE(Value.isString()); 849d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_TRUE(Value.isMatcher()); 854e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_TRUE(Value.getMatcher().hasTypedMatcher<Decl>()); 864e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_FALSE(Value.getMatcher().hasTypedMatcher<UnaryOperator>()); 8776c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("Matcher<Decl>", Value.getTypeAsString()); 88f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 897a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen Value = 17; 907a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_TRUE(Value.isUnsigned()); 917a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_EQ(17U, Value.getUnsigned()); 929d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(Value.isMatcher()); 937a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isString()); 947a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen 95f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek Value = VariantValue(); 967a337af9e8bc752a2d3b227e4058ed2baf7a19d1Samuel Benzaquen EXPECT_FALSE(Value.isUnsigned()); 97f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek EXPECT_FALSE(Value.isString()); 989d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(Value.isMatcher()); 9976c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_EQ("Nothing", Value.getTypeAsString()); 100f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} 101f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 102ef7eb024397a6a9d1455b31bc7b10288a817ac3bSamuel BenzaquenTEST(VariantValueTest, Matcher) { 1039d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_TRUE(matches("class X {};", VariantValue(VariantMatcher::SingleMatcher( 1049d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen recordDecl(hasName("X")))) 1054e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 10676c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen .getTypedMatcher<Decl>())); 1074e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen EXPECT_TRUE( 1084e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen matches("int x;", VariantValue(VariantMatcher::SingleMatcher(varDecl())) 1094e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 1104e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getTypedMatcher<Decl>())); 11176c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen EXPECT_TRUE( 1129d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen matches("int foo() { return 1 + 1; }", 1139d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen VariantValue(VariantMatcher::SingleMatcher(functionDecl())) 1144e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 1159d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen .getTypedMatcher<Decl>())); 11676c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen // Can't get the wrong matcher. 1179d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(VariantValue(VariantMatcher::SingleMatcher(varDecl())) 1184e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 1199d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen .hasTypedMatcher<Stmt>()); 120651f13cea278ec967336033dd032faef0e9fc2ecStephen Hines#if !defined(NDEBUG) && GTEST_HAS_DEATH_TEST 1218711da1b6ba7d2bb94fa579f7d58b4d3e45825acReid Kleckner // Trying to get the wrong matcher fails an assertion in Matcher<T>. We don't 1228711da1b6ba7d2bb94fa579f7d58b4d3e45825acReid Kleckner // do this test when building with MSVC because its debug C runtime prints the 1238711da1b6ba7d2bb94fa579f7d58b4d3e45825acReid Kleckner // assertion failure message as a wide string, which gtest doesn't understand. 1249d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_DEATH(VariantValue(VariantMatcher::SingleMatcher(varDecl())) 1254e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 1269d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen .getTypedMatcher<Stmt>(), 127ef7eb024397a6a9d1455b31bc7b10288a817ac3bSamuel Benzaquen "hasTypedMatcher"); 12876c2f92c4b4ab7e02857661a05e53ba4b501d87aSamuel Benzaquen#endif 129f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 1309d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen EXPECT_FALSE(matches( 1319d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen "int x;", VariantValue(VariantMatcher::SingleMatcher(functionDecl())) 1324e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 1339d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen .getTypedMatcher<Decl>())); 134ef7eb024397a6a9d1455b31bc7b10288a817ac3bSamuel Benzaquen EXPECT_FALSE( 135ef7eb024397a6a9d1455b31bc7b10288a817ac3bSamuel Benzaquen matches("int foo() { return 1 + 1; }", 1369d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen VariantValue(VariantMatcher::SingleMatcher(declRefExpr())) 1374e899d9b0b5aa31b0a3704374d245fc345c19fa8Samuel Benzaquen .getMatcher() 1389d02807c3ea9782442b98201df68294cd7cd7313Samuel Benzaquen .getTypedMatcher<Stmt>())); 139f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} 140f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek 141f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} // end anonymous namespace 142f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} // end namespace dynamic 143f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} // end namespace ast_matchers 144f7f295f321fd434e1e542844a71f538a56f2f8fbManuel Klimek} // end namespace clang 145